Aruba

$223+ Cheap flights from St. Louis (STL) to Aruba

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUA
Mar 10 — Mar 171
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Cheap flight deals from St. Louis to Aruba

Cheapest flights from St. Louis to Aruba
Explore the most affordable flight options available from St. Louis to Aruba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:49 pm
STL
-
AUA
2 stops16h 51m
United Airlines
Sat 5/93:10 pm
AUA
-
STL
1 stop8h 20m
United Airlines
Deal found 2/5$503
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:03 pm
STL
-
AUA
2 stops18h 37m
American Airlines
Fri 5/84:20 pm
AUA
-
STL
1 stop17h 10m
American Airlines
Deal found 2/7$512
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:55 pm
STL
-
AUA
2 stops17h 35m
American Airlines
Sun 5/102:30 pm
AUA
-
STL
2 stops19h 00m
American Airlines
Deal found 2/5$513
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:53 pm
STL
-
AUA
2 stops19h 50m
American Airlines
Sat 2/285:59 pm
AUA
-
STL
2 stops18h 04m
American Airlines
Deal found 2/6$521
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:05 am
STL
-
AUA
1 stop7h 05m
American Airlines
Tue 4/75:25 pm
AUA
-
STL
1 stop17h 51m
American Airlines
Deal found 2/8$526
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:21 pm
STL
-
AUA
2 stops17h 59m
American Airlines
Sat 4/252:30 pm
AUA
-
STL
2 stops19h 00m
American Airlines
Deal found 2/5$531
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
STL
-
AUA
1 stop7h 18m
Delta
Sat 5/233:25 pm
AUA
-
STL
1 stop9h 34m
Delta
Deal found 2/5$533
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
STL
-
AUA
1 stop8h 59m
American Airlines
Thu 3/53:39 pm
AUA
-
STL
1 stop10h 09m
American Airlines
Deal found 2/5$536
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
STL
-
AUA
1 stop7h 20m
Delta
Mon 2/232:10 pm
AUA
-
STL
1 stop8h 31m
Delta
Deal found 2/5$537

Find flight deals from St. Louis to Aruba

Keep the following information in mind while searching for St. Louis to Aruba flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$503
(United Airlines)

One-way from

$223
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$544
Provider with most accurate pricing for Lambert-St Louis-Oranjestad Reina Beatrix flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Oranjestad Reina Beatrix flights.
From Lambert-St Louis to Aruba
One-way flight from Lambert-St Louis to Aruba
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Aruba that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from St. Louis to Aruba that are best for you.

Fly from

St. Louis

Fly to

Aruba

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 5/5

6:49 pm-12:40 pm

2 stops16h 51m

Oranjestad Reina Beatrix

Sat 5/9

3:10 pm-10:30 pm

1 stop8h 20m

$503

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 5/2

8:03 pm-3:40 pm

2 stops18h 37m

Oranjestad Reina Beatrix

Fri 5/8

4:20 pm-8:30 am

1 stop17h 10m

$512

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sun 5/3

6:55 pm-1:30 pm

2 stops17h 35m

Oranjestad Reina Beatrix

Sun 5/10

2:30 pm-8:30 am

2 stops19h 00m

$513

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 4/18

6:53 pm-12:20 pm

1 stop16h 27m

Oranjestad Reina Beatrix

Sat 4/25

5:25 pm-10:16 am

1 stop17h 51m

$526

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 3/18

5:15 am-3:43 pm

1 stop9h 28m

Oranjestad Reina Beatrix

Mon 3/23

5:13 pm-9:40 am

1 stop17h 27m

$526

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 4/2

7:05 am-3:10 pm

1 stop7h 05m

Oranjestad Reina Beatrix

Tue 4/7

5:25 pm-11:37 am

2 stops19h 12m

$531

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 5/28

8:15 pm-3:10 pm

1 stop17h 55m

$223

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 5/28

6:40 am-10:45 am

3 stops27h 05m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Best time to book a flight from St. Louis to Aruba

Have a flexible travel schedule? Discover the best time to fly to Aruba from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Aruba

What is the cheapest month to book a flight from St. Louis to Aruba?

Currently, December is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $370). Flying from St. Louis to Aruba in May is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Aruba

Get insights into the airlines that provide service to Aruba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aruba. Reviews last updated February 8, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from St. Louis to Aruba by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Aruba. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Aruba?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Aruba. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Aruba?

    A quick flight from St. Louis to Aruba can take about 16h 51m. United Airlines provides one of the quickest options available for as low as $503. The distance between St. Louis and Aruba is about 2200 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Aruba that include hotel bookings?

    Yes. In addition to deals on St. Louis to Aruba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Aruba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Aruba.

  • Can I find deals for business class flights from St. Louis to Aruba?

    Yes. Cheapflights offers flight deals from St. Louis to Aruba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Aruba?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $370). Flying from St. Louis to Aruba in May is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Aruba

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Aruba

Discover the top 4 airlines that operate flights from St. Louis to Aruba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$399Average$687FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$458Average$612FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$481Average$614FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$674Average$1,020FlexibilityNo cancel feeOn-time63%

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